Volume • NIST Exact

US Tablespoons US Cups

tbsp (US) → cup (US)

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US Tablespoons to US Cups Formula

To convert from US Tablespoons to US Cups, you can use the following formula:

US Cups = US Tablespoons × NaN

This means you need to multiply your US Tablespoons value by NaN to get the equivalent value in US Cups.

tbsp (US) → cup (US) Reference Table

tbsp (US) cup (US)
0.001 tbsp (US) 0.0000625 cup (US)
0.002 tbsp (US) 0.000125 cup (US)
0.003 tbsp (US) 0.0001875 cup (US)
0.004 tbsp (US) 0.00025 cup (US)
0.005 tbsp (US) 0.0003125 cup (US)
0.006 tbsp (US) 0.000375 cup (US)
0.007 tbsp (US) 0.0004375 cup (US)
0.008 tbsp (US) 0.0005 cup (US)
0.009 tbsp (US) 0.0005625 cup (US)
0.01 tbsp (US) 0.000625 cup (US)
0.02 tbsp (US) 0.00125 cup (US)
0.03 tbsp (US) 0.001875 cup (US)
0.04 tbsp (US) 0.0025 cup (US)
0.05 tbsp (US) 0.003125 cup (US)
0.06 tbsp (US) 0.00375 cup (US)
0.07 tbsp (US) 0.004375 cup (US)
0.08 tbsp (US) 0.005 cup (US)
0.09 tbsp (US) 0.005625 cup (US)
0.1 tbsp (US) 0.00625 cup (US)
0.2 tbsp (US) 0.0125 cup (US)
0.3 tbsp (US) 0.01875 cup (US)
0.4 tbsp (US) 0.025 cup (US)
0.5 tbsp (US) 0.03125 cup (US)
0.6 tbsp (US) 0.0375 cup (US)
0.7 tbsp (US) 0.04375 cup (US)
0.8 tbsp (US) 0.05 cup (US)
0.9 tbsp (US) 0.05625 cup (US)
1 tbsp (US) 0.0625 cup (US)
1.5 tbsp (US) 0.09375 cup (US)
2 tbsp (US) 0.125 cup (US)
2.5 tbsp (US) 0.15625 cup (US)
3 tbsp (US) 0.1875 cup (US)
3.5 tbsp (US) 0.21875 cup (US)
4 tbsp (US) 0.25 cup (US)
4.5 tbsp (US) 0.28125 cup (US)
5 tbsp (US) 0.3125 cup (US)
5.5 tbsp (US) 0.34375 cup (US)
6 tbsp (US) 0.375 cup (US)
6.5 tbsp (US) 0.40625 cup (US)
7 tbsp (US) 0.4375 cup (US)
7.5 tbsp (US) 0.46875 cup (US)
8 tbsp (US) 0.5 cup (US)
8.5 tbsp (US) 0.53125 cup (US)
9 tbsp (US) 0.5625 cup (US)
9.5 tbsp (US) 0.59375 cup (US)
10 tbsp (US) 0.625 cup (US)
11 tbsp (US) 0.6875 cup (US)
12 tbsp (US) 0.75 cup (US)
13 tbsp (US) 0.8125 cup (US)
14 tbsp (US) 0.875 cup (US)
15 tbsp (US) 0.9375 cup (US)
16 tbsp (US) 1 cup (US)
17 tbsp (US) 1.0625 cup (US)
18 tbsp (US) 1.125 cup (US)
19 tbsp (US) 1.1875 cup (US)
20 tbsp (US) 1.25 cup (US)
25 tbsp (US) 1.5625 cup (US)
30 tbsp (US) 1.875 cup (US)
35 tbsp (US) 2.1875 cup (US)
40 tbsp (US) 2.5 cup (US)
45 tbsp (US) 2.8125 cup (US)
50 tbsp (US) 3.125 cup (US)
55 tbsp (US) 3.4375 cup (US)
60 tbsp (US) 3.75 cup (US)
65 tbsp (US) 4.0625 cup (US)
70 tbsp (US) 4.375 cup (US)
75 tbsp (US) 4.6875 cup (US)
80 tbsp (US) 5 cup (US)
85 tbsp (US) 5.3125 cup (US)
90 tbsp (US) 5.625 cup (US)
95 tbsp (US) 5.9375 cup (US)
100 tbsp (US) 6.25 cup (US)
120 tbsp (US) 7.5 cup (US)
125 tbsp (US) 7.8125 cup (US)
130 tbsp (US) 8.125 cup (US)
140 tbsp (US) 8.75 cup (US)
150 tbsp (US) 9.375 cup (US)
160 tbsp (US) 10 cup (US)
175 tbsp (US) 10.9375 cup (US)
180 tbsp (US) 11.25 cup (US)
200 tbsp (US) 12.5 cup (US)
225 tbsp (US) 14.0625 cup (US)
250 tbsp (US) 15.625 cup (US)
275 tbsp (US) 17.1875 cup (US)
300 tbsp (US) 18.75 cup (US)
350 tbsp (US) 21.875 cup (US)
400 tbsp (US) 25 cup (US)
450 tbsp (US) 28.125 cup (US)
500 tbsp (US) 31.25 cup (US)
600 tbsp (US) 37.5 cup (US)
700 tbsp (US) 43.75 cup (US)
750 tbsp (US) 46.875 cup (US)
800 tbsp (US) 50 cup (US)
900 tbsp (US) 56.25 cup (US)
1000 tbsp (US) 62.5 cup (US)
1200 tbsp (US) 75 cup (US)
1250 tbsp (US) 78.125 cup (US)
1500 tbsp (US) 93.75 cup (US)
1750 tbsp (US) 109.375 cup (US)
2000 tbsp (US) 125 cup (US)
2500 tbsp (US) 156.25 cup (US)
3000 tbsp (US) 187.5 cup (US)
4000 tbsp (US) 250 cup (US)
4500 tbsp (US) 281.25 cup (US)
5000 tbsp (US) 312.5 cup (US)
6000 tbsp (US) 375 cup (US)
7000 tbsp (US) 437.5 cup (US)
7500 tbsp (US) 468.75 cup (US)
8000 tbsp (US) 500 cup (US)
9000 tbsp (US) 562.5 cup (US)
10000 tbsp (US) 625 cup (US)
15000 tbsp (US) 937.5 cup (US)
20000 tbsp (US) 1250 cup (US)
25000 tbsp (US) 1562.5 cup (US)
50000 tbsp (US) 3125 cup (US)
75000 tbsp (US) 4687.5 cup (US)
100000 tbsp (US) 6250 cup (US)

Values based on NIST SP 811 conversion factors

Why Convert US Tablespoons to US Cups?

Converting between us tablespoons (tbsp (US)) and us cups (cup (US)) is one of the most common volume conversions. Whether for engineering, cooking, travel, or science, knowing how to quickly convert tbsp (US) to cup (US) saves time and prevents errors.

Volume conversions (tbsp (US) to cup (US)) play a key role in the automotive industry, cooking, and chemical manufacturing. Drivers comparing engine displacement or fuel tank capacity need clear conversions to understand vehicle performance and range. In the kitchen, converting liquid ingredients like milk, oil, or broth is essential when adapting recipes from different regions. For industrial applications, mixing chemical solutions requires exact volume measurements to maintain product stability and safety. An error in volume conversion can lead to mechanical failures, ruined culinary creations, or hazardous chemical reactions, making precision indispensable.

How to Convert US Tablespoons to US Cups

To convert us tablespoons to us cups, use the following formula:

cup (US) = tbsp (US) × 0.0625

Example: 1 tbsp (US) = 0.0625 cup (US)

For example, 5 tbsp (US) = 0.3125 cup (US), 10 tbsp (US) = 0.625 cup (US), and 100 tbsp (US) = 6.25 cup (US). For larger values, 1000 tbsp (US) = 62.5 cup (US). Conversely, 1 cup (US) = 16 tbsp (US). Our calculator above performs this conversion instantly with full precision — no rounding errors.

Common Mistakes to Avoid

  • Fluid vs Dry: confusing fluid pints/quarts with dry pints/quarts.
  • US vs Imperial: US gallons are smaller than UK Imperial gallons.
  • Cubic conversion: forgetting to cube linear factors (1 m = 100 cm, 1 m³ = 1,000,000 cm³).

Pro Tips

  • Cooking spoon: 1 Tablespoon = 3 Teaspoons = 15 ml.
  • Cup size: A standard US cup is 240ml, but metric cup is often 250ml.
  • Cube visual: 1 cubic meter is a box 1m x 1m x 1m (huge!).

What is a US Tablespoon?

A US unit of volume for cooking, equal to 3 teaspoons (approx. 14.8 ml).

Standard culinary measure in US recipes.

What is a US Cup?

The US cup is a unit of volume in the US customary system. One custom cup is equal to 8 US fluid ounces or approximately 236.6 milliliters.

Cups are the standard measure for cooking and baking recipes in the United States. Note that metric cups (250ml) differ slightly.

Frequently Asked Questions

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